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Argon

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jkw8886

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3y ago

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What is Argon's isotope notation?

Argon has three naturally occurring isotopes: ^{36}{18}Ar, ^{38}{18}Ar, and ^{40}_{18}Ar.


What does AR on firearms means?

"AR" was a shortened form of "Armalite" - the company which designed the AR-15, AR-18, and other firearms.


Who invented the armalite rifle?

"Armalite rifle" is a term used to describe two rifles developed for the Armalite Division of the Fairchild Aircraft Company - the AR-15, and the AR-18. The AR-15 was developed from the earlier AR-10. The AR-15 and AR-18 were both designed by Eugene Stoner.


What is the atomic number of Ar?

That depends on the isotope, as Argon has three different stable isotopes and many different radioactive isotopes.


What is the formula of argon?

Argon Ar Atomic No 18 Atomic weight 39.948


What age can a child choose a parent in AR?

When they are 18.


What is the 18 element in the periodic table?

Argon, Ar, has the atomic number of 18 on the Periodic Table of Elements.


What are the elements found on table 18 of the periodic table?

Atomic number 18: argon (Ar)


How many protons and neutrons are in Ar with a mass number of 36?

18 protons and 18 neutrons


What chemical element has the atomic number 18?

Argon (Ar)


What is the value of a Armalite AR-18?

AR-18 was the designation for the full auto rifle (AR-180 was the semi auto rifle). For an AR-18, $10,000 - $12,000 for a properly licenced and NFA registered rifle; about ten years in federal prison for an illegal full auto. For the AR-180, figure something in the $1500 - $1800 price range for an Armalite; up to $2500 for the imported, pre-922r rifles manufactured by Sterling and Howa. For the current production AR-180B, with the polymer receiver, $800 - $900 NIB.


How many electrons are in Ar- 18.?

Argon is a non metal element. There are 18 electrons in a single atom.